Operation CHAOS

Operation CHAOS (officially designated MHCHAOS) was a CIA counterintelligence program initiated in 1967 under Director Richard Helms to monitor domestic anti-war and civil rights activities. The operation was officially justified as investigating potential foreign influence on American protest movements but evolved into extensive surveillance of U.S. citizens engaged in constitutionally protected activities.

The program maintained files on over 300,000 American citizens and organizations, including prominent anti-war activists, civil rights leaders, and student organizations. CIA agents infiltrated domestic groups, monitored their activities, and compiled detailed intelligence reports that were shared with other government agencies, including the FBI and military intelligence units.

Operation CHAOS violated the CIA's founding charter, which explicitly prohibited the agency from conducting domestic intelligence operations. The program operated with minimal oversight and expanded far beyond its original mandate to investigate potential foreign connections, eventually encompassing broad surveillance of legitimate political dissent.

The program's activities included mail opening, telephone monitoring, and the recruitment of informants within activist organizations. CIA agents posed as journalists, students, and activists to gather intelligence on protest planning and organizational structures, creating detailed profiles of individuals who posed no legitimate threat to national security.

Operation CHAOS was exposed during the Church Committee investigations of 1975, leading to significant reforms in intelligence oversight and the establishment of clearer boundaries between foreign and domestic intelligence operations. The program's revelation contributed to public distrust of intelligence agencies and stronger congressional oversight of CIA activities.